Can You Microwave a Nalgene Water Bottle? (Answered)

Categorized as Microwave Safety
microwave Nalgene bottles

When you’re in a hurry to warm up your drinks, the microwave can be a lifesaver. But hold up a sec – have you ever stopped to think about the safety of the container you’re using?

That’s where Nalgene water bottles come in – they’re a go-to choice for outdoor adventurers and fitness fanatics because they’re tough as nails and won’t shatter on you. But here’s the real question: can you zap ’em in the microwave without any problems?

In this article, we’ll get to the bottom of whether microwaving Nalgene bottles is safe, and we’ll throw in some sweet tips to make sure your liquids heat up safely and effectively.

So, Can You Microwave a Nalgene Water Bottle?

Yes, it is possible to microwave a Nalgene water bottle. Nonetheless, it is crucial to take off the lid before doing so to prevent the possibility of hot water and steam explosion. Nalgene water bottles manufactured after the BPA recall in 2008 are considered safe for microwaving. However, it is advisable to limit the microwave time to a few minutes.

There are concerns among some individuals on online forums about microwaving a Nalgene water bottle due to the potential leaching of plastic chemicals into the water when the bottle is heated. Despite the fact that Nalgene water bottles produced after the 2008 BPA recall are believed to be safe for microwaving, some people caution against it in order to avoid any potential health hazards.

Moreover, Nalgene’s FAQ does not include any specific instructions on microwaving their bottles. While the company asserts that their water bottles are constructed from high-quality, durable materials, they do not directly address the safety of microwaving. As a result, people who are wary of microwaving plastic containers may opt to avoid microwaving Nalgene water bottles altogether.

Is It Safe to Microwave a Nalgene Water Bottle?

It is safe to microwave a Nalgene water bottle but only Nalgene bottles that were made after 2008 are microwave safe. If your bottle is older than that, I recommend that you don’t microwave it.

In 2008, Nalgene issued a voluntary recall of certain water bottles that were found to contain bisphenol A (BPA), a chemical compound that can leach into liquids and pose a health risk.

Since then, the company has switched to using Tritan. Tritan is an impressive plastic that is just as tough and rugged as the old bottles but without health concerns i.e. BPA-free.

Unlike other plastics, Tritan can handle temperature ranges up to 540°F without melting, warping, or deforming. Not only will the bottle not melt, warp or deform, but it will also retain its shape and integrity. This means that you won’t have to worry about the contents of the bottle leaking or spilling.

As a result, it is safe to microwave Nalgene water bottles that were manufactured after the recall.

How To Check If Your Nalgene Bottle Is Microwave Safe

If you’re not sure if your Nalgene bottle is microwave safe, you can do a simple test at home.

First, fill a glass measuring cup or bowl with 1 cup of water. Then, place the cup of water and the Nalgene bottle in the microwave. Microwave for 1 minute on high.

After 1 minute, carefully touch the outside of the Nalgene bottle. If the bottle is too hot to touch, it is not safe for microwaves.

However, if the bottle is cool or only slightly warm but the cup of water is hot, then your Nalgene bottle is microwave safe.

How To Microwave a Nalgene Water Bottle

Nalgene bottles are great for heating coffee, tea, hot chocolate, and other beverages in the microwave.

Just remove the lid and when microwaving Nalgene bottles, always start with shorter heating times and then increase as needed. This will help prevent accidental overheating and ensure that your drink is just the right temperature.

After reheating your beverages, you can take your Nalgene bottle with you on your next outdoor adventure.

And if you want to keep your drink hot for hours, you can use an insulated sleeve. While there are many ways to keep your drink warm, an insulated sleeve is one of the most effective.

Made from insulating materials like neoprene or polyester, an insulated sleeve helps to trap heat and prevent heat loss. This means that your hot drink will stay hotter for longer, making it the perfect choice for chilly days or long journeys.

In addition, insulated sleeves are often easy to transport and can be stored in a bag or pocket when not in use. So whether you’re hiking in the mountains or exploring a new city, an insulated sleeve will help you enjoy your hot drink for hours.


Nalgene water bottles are a great way to keep your drinks hot or cold on the go. Not only are they durable and leak-proof, but they are also microwave safe.

If you want to reheat your drink in a Nalgene bottle, just remove the lid and start with shorter heating times. You can also keep your drink hot for hours by using an insulated sleeve.

So whether you’re enjoying a hot cup of coffee on a cold day or a refreshing iced tea on a hot summer day, you can rely on your Nalgene bottle and microwave to keep your drink at the perfect temperature.

If you’re looking for information on microwaving other types of bottles, including plastic water bottles and plastic baby bottles, be sure to check out our other posts!

By Rosie Elliott

I’m Rosie. I’m a professional chef with experience in Western, Mediterranean, and Italian cuisine. I’ve been cooking for over 15 years, and I have two daughters that keep me busy!